【发布时间】:2021-10-07 18:02:23
【问题描述】:
根据 jinja 文档,if 和 else 流中的 else if 案例存在一个标签:Jinja Control Strucutures/IF
寻找一种在 dbt 宏中执行此操作的方法,例如:
my_macro.sql
-- macros/my_macro.sql
{% macro my_macro() %}
{% if target.name == 'default' %}
select 'A' as my_letter;
{% elif target.name == 'dev' %}
select 'B' as my_letter;
{% elif target.name == 'qa' %}
select 'C' as my_letter;
{% elif target.name == 'prod' %}
select 'D' as my_letter;
{% else %}
select 1; -- hooks will error if they don't have valid SQL in them, this handles that!
{% endif %}
{% endmacro %}
如果elif 标签或同等标签不可用,我有什么选择?
像下面这样的吗?
-- macros/my_macro.sql
{% macro my_macro() %}
{% if target.name == 'default' %}
select 'A' as my_letter;
{% else %}
select 1;
{% endif %}
{% if target.name == 'dev' %}
select 'B' as my_letter;
{% else %}
select 1;
{% endif %}
{% if target.name == 'qa' %}
select 'C' as my_letter;
{% else %}
select 1;
{% endif %}
{% if target.name == 'prod' %}
select 'D' as my_letter;
{% else %}
select 1;
{% endif %}
{% endmacro %}
【问题讨论】:
标签: if-statement jinja2 dbt